涂层色谱

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:05.80]1998 Passage3 [00:08.62]Science has long had an uneasy relationship [00:11.94]with other aspects of culture. [00:14.56]Think of Gallileo's 17th-century trial for his rebelling belief [00

发表于:2018-12-01 / 阅读(344) / 评论(0) 分类 历年考研英语阅读理解

CHAPTER ONE [00:44.25]READING [00:45.74]Page 2 and 3 [00:48.43]THE YOUNG GREEN CONSUMER GUIDE [00:51.51]Review by Tony Ma [00:54.62]This book says that our world is in danger [00:59.32]It is vital that we do something to save the earth [01:04.21]Firs

发表于:2018-12-01 / 阅读(436) / 评论(0) 分类 上海牛津初中英语九年级

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2018-12-04 / 阅读(126) / 评论(0) 分类 听一分钟英文-O

SCIENCE IN THE NEWS - Diseases Spread by Mosquitos By Nancy Steinbach Broadcast: Tuesday, January 25, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Barbara Klein. VO

发表于:2018-12-07 / 阅读(79) / 评论(0) 分类 科技之光

There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th

发表于:2018-12-29 / 阅读(162) / 评论(0) 分类 英语课程学习计划和讲义

87 蚊子传播疾病导致每年数百万人死亡 DATE=8-28-01 TITLE=SCIENCE IN THE NEWS #2139 - Diseases Spread by Mosquitoes BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And th

发表于:2019-01-02 / 阅读(132) / 评论(0) 分类 科技之光

By Carrie Giardino The government of Chad is calling for international assistance to fight a cholera outbreak in the country. The World Health Organization says it is concerned that the disease could

发表于:2019-01-03 / 阅读(95) / 评论(0) 分类 VOA2004(下)--健康科技

Swine flu spread 'not sustained ' 猪流感疫情继续传播 The number of confirmed cases (确诊病例) of swine flu in the UK has risen to 15. 英国猪流感确诊病例上升到 15 人。 The increase, from 13, comes as health chiefs await the results of more than 60

发表于:2019-01-07 / 阅读(102) / 评论(0) 分类 英语新闻

美语中,一些感叹词的意义跟字典上的解释不尽相同,要在日常生活中才能体会到。让我们看看以下几个例子: Oh的字典意义是嗬;哦;哎呀,表示惊讶、的恐惧等。但将这个词连起来用,却

发表于:2019-01-09 / 阅读(109) / 评论(0) 分类 实用英语

Air pollution 空气污染 A: I've heard of ground-level ozone but can you explain what it is exactly? A:我听说近地面臭氧,但是你能确切解释一下是什么吗? B:Yes, it's one of the main air pollutants. Factories don't emit it dire

发表于:2019-01-14 / 阅读(87) / 评论(0) 分类 职业技术英语口语

STEVE INSKEEP, HOST: When Hurricane Harvey dumped 50 inches of rain on Houston, the floodwater a drain somewhere. Much of it went to the Houston Ship Channel, and it brought along a lot of contamination. Now scientists are sampling the channel mud to

发表于:2019-01-16 / 阅读(117) / 评论(0) 分类 2017年NPR美国国家公共电台10月

A: May I exchange this DVD player? B: Certainly. Do you have your receipt? A: Here you are. B: Now, why do you want to exchange it? A: It won't play a DVD. B: I'm sorry. I'll get you a new player. A: At first, I thought it was me. B: Okay, here's a n

发表于:2019-01-20 / 阅读(127) / 评论(0) 分类 购物英语对话

A: I'd like to exchange this DVD player. B: Of course. Do you have your receipt? A: Here it is. B: Now, could you tell me why you want a different one? A: It refuses to play my DVDs. B: That's strange. Let me get you a new one. A: All my friends trie

发表于:2019-01-20 / 阅读(84) / 评论(0) 分类 购物英语对话

I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea

发表于:2019-01-21 / 阅读(125) / 评论(0) 分类 纯正英语一分钟

HARI SREENIVASAN, PBS NEWSHOUR WEEKEND ANCHOR: Scientists studying climate change in Antarctica reported this week that the hole in the protected ozone layer of the earth's atmosphere has shrunk. The discovery of the hole in the mid-1980s led to a wo

发表于:2019-01-27 / 阅读(89) / 评论(0) 分类 PBS访谈环境系列

英语学习笔记: spread v. 散布,增长,范围幅度 a huge spread 一顿大餐 middle-aged spread 啤酒肚 the spread of nuclear weapons 核武器的增长 spread it on thick 夸大 spread oneself too thin 同时做太多的事,导致无法

发表于:2019-02-16 / 阅读(74) / 评论(0) 分类 早安英文

Scientists Produce Gene-Edited Chickens to Stop Spread of Flu Virus British scientists are developing gene-edited chickens designed to be fully resistant to the influenza, or flu virus. Wendy Barclay is one of the leaders of the gene-editing project.

发表于:2019-02-17 / 阅读(118) / 评论(0) 分类 2019年VOA慢速英语(一)月

A: Mary, you look very sad today. What is the matter? 玛丽,你今天看起来情绪不好,出什么事情了? B: I heard that Tom wasspreading some rumorsabout me. 我听说汤姆在背后说我的坏话。 A: Really? What did he say? 真的吗

发表于:2019-02-23 / 阅读(109) / 评论(0) 分类 跟艾米莉一起学口语

澳洲美女DJ Havana Brown动感新单《Spread A Little Love》!金发美女Havana Brown的声音很有感染力,绚丽的MV给我们带来了视觉和听觉的饕餮盛宴。让我们献出一点爱,世界将会变得更美好! 歌词: D

发表于:2019-02-25 / 阅读(106) / 评论(0) 分类 流行英文歌曲

此题感谢lgc,是6月28日雅思写作大题目。关于能源危机的解决。此文思路清晰,结构除了建议部分稍显单薄,还是十分合理的,最关键的是本文的词汇功力,可以看出作者应该按照我上课的要

发表于:2019-02-26 / 阅读(156) / 评论(0) 分类 雅思英语
学英语单词
acrivastine
Action democratique
afill
allowable mating maximum power
Ambodilazana
amphipholis misera
anticipated payment
argyropoulos
attachment region
axial power tilt
baby-size
be well placed
blastozooid
British nationality
building cost estimate
Büchelberg
calcarine branch
calteches
Chikura
Christan, Pt.
click to talk
closed-loop telemetry system
deep-water hydrophone
desoxalic
diiodopyridine
docible
double-acting pawl
ease
EGH
emergency action committee
endmoment
enzyme mismatch cleavage
Ephedra minima
Ferreruela de Huerva
finite difference operator
fire risk
Fitri, L.
footstock guide
gasping
genus pimpinellas
Glottiphyllum
goat-cheese
grassin
haecceities
hammock girtline
hanging geraniums
head of an anchor
hollow sliding block
human quality
hydrogen cooling system
hyperfine quantum number
imagelike
improvement trade for export
index of labour cost per unit of output
intergalactic dust
javana
jerkishly
leiognathus leuciscus
length of drill pipe
lithanode
melampsorin
mesaticephalic
metaphysics for detachment
multicultural titles
negative nitrogen balance
ngaio
nodars
ojibwa
on its feet
orphans' asylum
phosphopeptidomimetic
photoacoustic technique
post indexing operation
printing-reproduction system
reactivity swing
redressability
refusal pressure
Restricted contract
retort distillation
rheumatoid arthritis factor
riding school
roughness of surface
sample preparation
sarcosporidial cyst
Serdang, Tg.
set foot
shock-wavepumped laser
shunting movement
signal indication checking
slip and fall
spider-web
stay-at-homes
sweat all over
takes orders
Talacen
third harmonics
time sharing accounting
volumetric pipette
walliser
wallrafplatz
weather data processing
wooden support